Cas no 69465-84-5 (1,3-Bis(3-triethoxysilylpropyl)urea)

1,3-Bis(3-triethoxysilylpropyl)urea is a bifunctional organosilane compound featuring both urea and triethoxysilyl groups. Its unique structure enables strong adhesion promotion between organic polymers and inorganic substrates, making it particularly useful in coatings, adhesives, and composite materials. The triethoxysilyl groups facilitate hydrolysis and condensation reactions with hydroxylated surfaces, enhancing interfacial bonding, while the urea moiety contributes to compatibility with organic matrices. This compound improves mechanical properties, durability, and moisture resistance in hybrid systems. It is commonly employed in automotive, construction, and electronics applications where robust material performance is required. Its dual functionality ensures effective crosslinking and stability under demanding conditions.
1,3-Bis(3-triethoxysilylpropyl)urea structure
69465-84-5 structure
Product Name:1,3-Bis(3-triethoxysilylpropyl)urea
CAS No:69465-84-5
MF:C19H44N2O7Si2
MW:468.73286819458
MDL:MFCD00270972
CID:973769
Update Time:2025-05-28

1,3-Bis(3-triethoxysilylpropyl)urea Chemical and Physical Properties

Names and Identifiers

    • Bis([3-triethoxysilyl)propyl]urea
    • BIS[3-(TRIETHOXYSILYL)PROPYL]UREA
    • N,N'-Bis(3-triethoxysilylpropyl)harnstoff
    • N,N'-bis[3-(triethoxysilyl)propyl]urea
    • N,N'-bis< 3-(triethoxysilyl)propyl> urea
    • 1,3-Bis(3-(triethoxysilyl)propyl)urea
    • 1,3-Bis[3-(triethoxysilyl)propyl]urea
    • 1,3-bis(3-triethoxysilylpropyl)urea
    • 1,3-bis(triethoxysilylpropyl)urea
    • N,N'-BIS[3-(TRIETHOXYSILYL)PROPYL]UREA, 60% in ethanol
    • BIS[3-(TRIETHOXYSILYL)PROPYL]UREA: 60% IN ETHANOL
    • 60% IN ETHANOL
    • 1,1-bis(3-triethoxysilylpropyl)urea
    • Urea, N,N'-bis[3-(triethoxysilyl)propyl]-
    • 1,3-Bis(3-triethoxysilylpropyl)urea
    • MDL: MFCD00270972
    • Inchi: 1S/C19H44N2O7Si2/c1-7-23-29(24-8-2,25-9-3)17-13-15-20-19(22)21-16-14-18-30(26-10-4,27-11-5)28-12-6/h7-18H2,1-6H3,(H2,20,21,22)
    • InChI Key: HOBIHBQJHORMMP-UHFFFAOYSA-N
    • SMILES: N(CCC[Si](OCC)(OCC)OCC)C(NCCC[Si](OCC)(OCC)OCC)=O

Computed Properties

  • Exact Mass: 468.26882
  • Monoisotopic Mass: 468.269
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 7
  • Heavy Atom Count: 30
  • Rotatable Bond Count: 20
  • Complexity: 364
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Molecular Weight: 468.7
  • Topological Polar Surface Area: 96.5

Experimental Properties

  • Density: 0.923
  • Melting Point: 55 °C
  • Boiling Point: 494.2°C at 760 mmHg
  • Flash Point: 252.7°C
  • Refractive Index: 1.449
  • PSA: 96.51
  • LogP: 3.94440
  • pka: 14.20±0.46(Predicted)

1,3-Bis(3-triethoxysilylpropyl)urea Security Information

  • TSCA:No

1,3-Bis(3-triethoxysilylpropyl)urea Pricemore >>

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